*{
    margin: 0;
    padding: 0;
}
/*顶部导航条*/
.T_nav{
    height: 30px;
    line-height: 30px;
    background-color: #E3E4E5;
}
/*漂浮框*/
.T_navFlo{
    width: 185px;
    height: 180px;
    background-color: #999999;
    position: fixed;
    z-index: 200;
}
/*整体*/
.T_navAll{
    width: 1025px;
    /*background-color: pink;*/
    float: right;
    height: 100%;
    cursor: pointer;
}
/*右边详细介绍*/
.T_navCen{
    height: 100%;
    width: 1210px;
    margin:0 auto;
    /*background-color: slategrey;*/
}
.T_navCon{
    float: right;
    width: 70%;
    height: 100%;
    /*background-color: darkred;*/
}
.T_navCon ul li {
    display: inline-block;
    list-style: none;
    text-align: center;
    color: #999999;
    font-size: 12px;
}
.T_navBor{
    overflow: hidden;
    margin: 11px 5px 0;
    width: 1px;
    height: 10px;
    background-color: #ccc;
}
.T_navWord{
    padding-left: 2%;
}
/*我的京东*/
.T_navMy{
    display: inline-block;
    font-size: 12px;
    color: #999999;
}
.T_navMyJd {
    width: 350px;
    height: 203px;
    background-color: pink;
    display: none;
}
.T_navMy:hover .T_navMyJd{
    display: block;
    position: fixed;
    z-index: 200;
}